From: Christoph Hellwig <hch@lst.de>
To: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>,
"Darrick J. Wong" <djwong@kernel.org>
Cc: linux-btrfs@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: [PATCH 5/7] btrfs: remove the disk_bytenr in struct btrfs_dio_private
Date: Thu, 5 May 2022 15:11:13 -0500 [thread overview]
Message-ID: <20220505201115.937837-6-hch@lst.de> (raw)
In-Reply-To: <20220505201115.937837-1-hch@lst.de>
This field is never used, so remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/btrfs/btrfs_inode.h | 1 -
fs/btrfs/inode.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 32131a5d321b3..14c28213ca0d3 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -403,7 +403,6 @@ struct btrfs_dio_private {
* grab the file offset, thus need a dedicated member for file offset.
*/
u64 file_offset;
- u64 disk_bytenr;
/* Used for bio::bi_size */
u32 bytes;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9686f123bf4e3..b1c0c7da6411c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8002,7 +8002,6 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
dip->inode = inode;
dip->file_offset = file_offset;
dip->bytes = dio_bio->bi_iter.bi_size;
- dip->disk_bytenr = dio_bio->bi_iter.bi_sector << 9;
dip->dio_bio = dio_bio;
refcount_set(&dip->refs, 1);
return dip;
--
2.30.2
next prev parent reply other threads:[~2022-05-05 20:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 20:11 reduce memory allocation in the btrfs direct I/O path v2 Christoph Hellwig
2022-05-05 20:11 ` [PATCH 1/7] btrfs: add a btrfs_dio_rw wrapper Christoph Hellwig
2022-05-05 20:11 ` [PATCH 2/7] iomap: allow the file system to provide a bio_set for direct I/O Christoph Hellwig
2022-05-05 20:38 ` Darrick J. Wong
2022-05-05 20:11 ` [PATCH 3/7] iomap: add per-iomap_iter private data Christoph Hellwig
2022-05-06 17:18 ` Darrick J. Wong
2022-05-05 20:11 ` [PATCH 4/7] btrfs: allocate dio_data on stack Christoph Hellwig
2022-05-05 20:11 ` Christoph Hellwig [this message]
2022-05-05 20:11 ` [PATCH 6/7] btrfs: move struct btrfs_dio_private to inode.c Christoph Hellwig
2022-05-05 20:11 ` [PATCH 7/7] btrfs: allocate the btrfs_dio_private as part of the iomap dio bio Christoph Hellwig
2022-05-09 18:58 ` reduce memory allocation in the btrfs direct I/O path v2 David Sterba
2022-05-10 7:56 ` Nikolay Borisov
2022-05-12 6:55 ` Anand Jain
2022-05-12 10:25 ` David Sterba
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